Evidence map›Paper›PMID 29980752›Full record

ArticleScientific reports2018

Gestational exposure to chlordecone promotes transgenerational changes in the murine reproductive system of males.

Aurore Gely-Pernot, Chunxiang Hao, Louis Legoff, Luc Multigner, Shereen Cynthia D'Cruz, Christine Kervarrec, Bernard Jégou, Sergei Tevosian, Fatima Smagulova

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Hatching is modulated by microRNA-378a-3p derived from extracellular vesicles secreted by blastocysts.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  4. Review
  5. Article
  6. Article
  7. Epigenetic Effects Promoted by Neonicotinoid Thiacloprid Exposure.Frontiers in cell and developmental biology · 2021
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Intergenerational reproductive toxicity of chlordecone in male Caenorhabditis elegans.Environmental science and pollution research international · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Aurore Gely-PernotUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France.
Chunxiang HaoCollege of Pharmacy, Linyi University, 276000, Linyi, China.
Louis LegoffUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France.
Luc MultignerUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France.
Shereen Cynthia D'CruzUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France.
Christine KervarrecUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France.
Bernard JégouUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France.
Sergei TevosianUniversity of Florida, Department of Physiological Sciences Box 100144, 1333 Center Drive, 32610, Gainesville, FL, USA.
Fatima SmagulovaUniversity Rennes, EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, F-35000, Rennes, France. fatima.smagulova@inserm.fr.
École des Hautes Études en Santé Publique · FRInstitut de Recherche en Santé, Environnement et Travail · FRInserm · FRLinyi University · CNUniversity of Florida · US

Funding

Natural Science Foundation of Shandong Province (Shandong Provincial Natural Science Foundation) ZR2017LB018
6 · The paper itself

Abstract

Environmental factors can affect epigenetic events during germline reprogramming and impose distinctive transgenerational consequences onto the offspring. In this study, we examined the transgenerational effects of chlordecone (CD), an organochlorine insecticide with well-known estrogenic properties. We exposed pregnant mice to CD from embryonic day 6.5 to 15.5 and observed a reduction in spermatogonia (SG) numbers in F3, meiotic defects in spermatocytes and decrease in spermatozoa number in the first and third generation of male progeny. The RNA qRT-PCR expression analysis in F1 and transcriptomics analysis in F3 males using the whole testes revealed changes in the expression of genes associated with chromosome segregation, cell division and DNA repair. The expression of the master regulator of pluripotency, Pou5f1, decreased in foetal and increased in adult F1, but not in F3 adult testes. Analysis of histone H3K4me3 distribution revealed widespread changes in its occupancy in the genome of F1 and F3 generations. We established that 7.1% of altered epigenetic marks were conserved between F1 and F3 generations. The overlapping changes common to F1 and F3 include genes implicated in cell adhesion and transcription factor activities functions. Differential peaks observed in F1 males are significantly enriched in predicted ESR1 binding sites, some of which we confirmed to be functional. Our data demonstrate that CD-mediated impairment of reproductive functions could be transmitted to subsequent generations.

Indexed as

Epigenesis, GeneticAnimalsChlordeconeDNA MethylationEstrogen Receptor alphaFemaleGene Expression RegulationHistonesInsecticidesMaleMaternal ExposureMicePregnancyPrenatal Exposure Delayed EffectsSpermatogoniaSperm CountChlordeconeEsr1 protein, mouseEstrogen Receptor alphahistone H3 trimethyl Lys4HistonesInsecticides

Identifiers

PMID29980752
PMCPMC6035262
OpenAlexW2810492633

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.